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Sang-goo Lee

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#large language models Review Open access Sep 2026

PALRec: Large Language Model-Based Sequential Recommendation with Parameter-Preserving Augmentation

PALRec is proposed, a parameter-preserving augmentation framework that equips an LLM with recommendation capabilities while keeping its original parameters fixed and consistently outperforms fully fine-tuned counterparts in recommendation accuracy while preserving the LLM’s pre-trained knowledge.

Hyunsoo Na, Minseok Gang, Sang-goo Lee et al. · ACM Transactions on Informat... · 0 citations